I use Trello. I just like having a place to create a new board whenever I have a project idea even if there is no repo for it yet.
I got the idea from this article.
I do the same for my ideas actually, Trello really helps here, it's easy and convenient. Thank you for your opinion!
We're a place where coders share, stay up-to-date and grow their careers.
We strive for transparency and don't collect excess data.